diff mbox series

video: ocfb: Use devm_platform_ioremap_resource() in ocfb_probe()

Message ID 61b75aa6-ff92-e0ed-53f2-50a95d93d1f6@web.de (mailing list archive)
State New, archived
Headers show
Series video: ocfb: Use devm_platform_ioremap_resource() in ocfb_probe() | expand

Commit Message

Markus Elfring Sept. 19, 2019, 2:33 p.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 19 Sep 2019 16:26:56 +0200

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/video/fbdev/ocfb.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

--
2.23.0

Comments

Bartlomiej Zolnierkiewicz Jan. 3, 2020, 12:33 p.m. UTC | #1
On 9/19/19 4:33 PM, Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Thu, 19 Sep 2019 16:26:56 +0200
> 
> Simplify this function implementation by using a known wrapper function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Thanks, patch queued for v5.6 (also sorry for the delay).

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/video/fbdev/ocfb.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c
> index a970edc2a6f8..be308b4dc91d 100644
> --- a/drivers/video/fbdev/ocfb.c
> +++ b/drivers/video/fbdev/ocfb.c
> @@ -297,7 +297,6 @@ static int ocfb_probe(struct platform_device *pdev)
>  {
>  	int ret = 0;
>  	struct ocfb_dev *fbdev;
> -	struct resource *res;
>  	int fbsize;
> 
>  	fbdev = devm_kzalloc(&pdev->dev, sizeof(*fbdev), GFP_KERNEL);
> @@ -319,13 +318,7 @@ static int ocfb_probe(struct platform_device *pdev)
>  	ocfb_init_var(fbdev);
>  	ocfb_init_fix(fbdev);
> 
> -	/* Request I/O resource */
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res) {
> -		dev_err(&pdev->dev, "I/O resource request failed\n");
> -		return -ENXIO;
> -	}
> -	fbdev->regs = devm_ioremap_resource(&pdev->dev, res);
> +	fbdev->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(fbdev->regs))
>  		return PTR_ERR(fbdev->regs);
> 
> --
> 2.23.0
diff mbox series

Patch

diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c
index a970edc2a6f8..be308b4dc91d 100644
--- a/drivers/video/fbdev/ocfb.c
+++ b/drivers/video/fbdev/ocfb.c
@@ -297,7 +297,6 @@  static int ocfb_probe(struct platform_device *pdev)
 {
 	int ret = 0;
 	struct ocfb_dev *fbdev;
-	struct resource *res;
 	int fbsize;

 	fbdev = devm_kzalloc(&pdev->dev, sizeof(*fbdev), GFP_KERNEL);
@@ -319,13 +318,7 @@  static int ocfb_probe(struct platform_device *pdev)
 	ocfb_init_var(fbdev);
 	ocfb_init_fix(fbdev);

-	/* Request I/O resource */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "I/O resource request failed\n");
-		return -ENXIO;
-	}
-	fbdev->regs = devm_ioremap_resource(&pdev->dev, res);
+	fbdev->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(fbdev->regs))
 		return PTR_ERR(fbdev->regs);